package cn.edu.uestc.smgt.dao;

import cn.edu.uestc.smgt.pojo.Buzhu;

public interface BuzhuMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Buzhu record);

    int insertSelective(Buzhu record);

    Buzhu selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Buzhu record);

    int updateByPrimaryKey(Buzhu record);
    
    int existByStuIdAndHelpDate(Buzhu record);
}